Monday, January 22, 2007

RamShot Load Data

Another set of official load data.
Follow the link in the title for properly formatted version.


Western Powders Inc
Ramshot powders
Caliber:
5.7mmx28 FN
Bullet
Bullet
Bullet
Start
Start
Max
Max
Max
Weight
make
Designation
Load
Velocity
Load
Velocity
Pressure
COL
Grains
or type
(grains)
(Fps)
(grains)
(psi)
(Inches)
Barrel: 5"
Twist: 1 in 9"
Primer: WSR or WSP(see note 4 below)
Bullet diameter: .224"
Case length
Min: 1.123"
Max: 1.143"
Max COL: 1.590"
True Blue
35
Hornady
V-Max FB
5.7
1923
6.4
2077
45500
1.491
True Blue
40
Sierra
SP-Hornet FB
5.6
1813
6.3
1961
45300
1.456
True Blue
45
Sierra
SP-Hornet FB
5.4
1700
6.1
1858
45600
1.490
Special Notes:
1) This is an extremely sensitive caliber, please adhere closely to indicated loads and COL guidelines.
2) Allways begin loading at the MINIMUM "START" load and increase with 0.1grain increments
3) We strongly recommend using only FLATBASE bullets (especially in the Handgun)
4) When SP primers are to be used, a slightly lower performance can be expected
5) Add 10% to the above published velocities for the 10" barrel of the FN P90 PDW weapon
6) Excessive muzzle blast and flash is normal with this caliber

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